“无形学院”具有如下特点:()
A.以优秀科学家为中心
B.立足于自由联合
C.进行通信交流和自由讨论
D.往往是多学科性的
E.为了坚持特定的学术主张
参考答案:A, B, C, D
Part A You will hear a lecture about shingles, an infectious disease. As you listen, answer Questions 1 to 10 by circling TRUE or FALSE. You will hear the talk ONLY ONCE. You now have 1 minute to read Question 1 to 10.Questions 1 to 10:
Both shingles and chickenpox are caused by the same virus.
开证行在信用证有效期内未收到任何单据,在信用证有效期()后,应注销信用证,解除开证申请人的信用担保,并退还保证金、抵押物、质押物或保函,销记备忘科目登记簿
A、半个月
B、一个月
C、二个月
D、三个月